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Create thumbnails only when the tab is not focused

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This commit is contained in:
yflory
2017-11-06 13:36:54 +01:00
parent a37e6c7979
commit 9060464f37
8 changed files with 120 additions and 88 deletions
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27
www/poll/inner.js
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@@ -22,6 +22,7 @@ define([
'cm/mode/markdown/markdown',
'css!cm/lib/codemirror.css',
'/bower_components/file-saver/FileSaver.min.js',
'css!/bower_components/bootstrap/dist/css/bootstrap.min.css',
@@ -801,16 +802,20 @@ define([
var initThumbnails = function () {
var oldThumbnailState;
var privateDat = metadataMgr.getPrivateData();
if (!privateDat.thumbnails) { return; } // Thumbnails are disabled
var hash = privateDat.availableHashes.editHash ||
privateDat.availableHashes.viewHash;
if (!hash) { return; }
var href = privateDat.pathname + '#' + hash;
var $el = $('.cp-app-poll-realtime');
//var $el = $('#cp-app-poll-table');
var scrollTop;
var options = {
getContainer: function () { return $el[0]; },
filter: function (el, before) {
if (before) {
//$el.parents().css('overflow', 'visible');
$el.parents().css('overflow', 'visible');
scrollTop = $('#cp-app-poll-form').scrollTop();
$el.css('max-height', Math.max(600, $(el).width()) + 'px');
$el.find('tr td:first-child, tr td:last-child, tr td:nth-last-child(2)')
.css('position', 'static');
@@ -820,7 +825,7 @@ define([
$el.find('#cp-app-poll-table-scroll').css('max-width', '100%');
return;
}
//$el.parents().css('overflow', '');
$el.parents().css('overflow', '');
$el.css('max-height', '');
$el.find('#cp-app-poll-comments').css('display', '');
$el.find('#cp-app-poll-table-container').css('text-align', '');
@@ -828,20 +833,12 @@ define([
$el.find('#cp-app-poll-table-scroll').css('max-width', '');
$el.find('tr td:first-child, tr td:last-child, tr td:nth-last-child(2)')
.css('position', '');
}
$('#cp-app-poll-form').scrollTop(scrollTop);
},
href: href,
getContent: function () { return JSON.stringify(APP.proxy.content); }
};
var mkThumbnail = function () {
if (!hash) { return; }
if (!APP.proxy) { return; }
var content = JSON.stringify(APP.proxy.content);
if (content === oldThumbnailState) { return; }
Thumb.fromDOM(options, function (err, b64) {
oldThumbnailState = content;
SFUI.setPadThumbnail(href, b64);
});
};
window.setInterval(mkThumbnail, Thumb.UPDATE_INTERVAL);
window.setTimeout(mkThumbnail, Thumb.UPDATE_FIRST);
Thumb.initPadThumbnails(options);
};
var checkDeletedCells = function () {